TAILIEUCHUNG - Seamanship Techniques 2 Episode 5

Tham khảo tài liệu 'seamanship techniques 2 episode 5', kỹ thuật - công nghệ, cơ khí - chế tạo máy phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | Cargo and Hatchwork 143 Cleat Canvas tarpaulin M W WX Vi Hatch boards 7 -Ị-ị Ring bolt for lashing i I Not lower I than 10 T 24 __ ịị supports levery 10 ZZ Figure Conventional hatch. Identity paint mark Ring bolts for securing hatch tents or locking wires Tyzack bar Hatch coaming Underdeck girder Hatch coaming bracket flanged Transverse beam Deck stringer vee d and welded to coaming Freeboard deck Figure Hatchway construction detail. 144 Seamanship Techniques The cleating arrangement was such that once the tarpaulins had been tucked battening bars steel would be inserted on top and secured by wooden wedges. It was important to secure the wedge correctly into the cleat or when hammering home the grain could split on the edge of the cleat. Finally tarpaulins and hatch boards were secured by locking bars or locking wires over the complete hatch to prevent the coverings from blowing adrift and as an anti-theft device. Should the vessel s freeboard ever be lost locking bars would also restrict the wooden hatch covers from floating adrift an important factor should the vessel be salvaged after a sinking. Tarpaulins were always laid with their seam edge athwartships and away from the fore end of the vessel. This gave some protection from the forward prevailing weather. Tarpaulins were also marked by eyelets to indicate their newness while hatch identity was established by the number of knots placed in the securing lashing a useful practice when several hatch tarps were made up and stowed together. 17. Booby hatch access to hold. Securing the Hatch for Sea Once the cargo work has been completed the beams positioned and the hatch boards replaced the three tarpaulins will be stretched in the order stated. Battening bars will then be forced between the cleats and the tucked overlap of the two tarpaulins and secured against movement by wood wedges being hammered into the cleats. It is important that the wedge is hammered in from the correct direction namely with the

TỪ KHÓA LIÊN QUAN
TAILIEUCHUNG - Chia sẻ tài liệu không giới hạn
Địa chỉ : 444 Hoang Hoa Tham, Hanoi, Viet Nam
Website : tailieuchung.com
Email : tailieuchung20@gmail.com
Tailieuchung.com là thư viện tài liệu trực tuyến, nơi chia sẽ trao đổi hàng triệu tài liệu như luận văn đồ án, sách, giáo trình, đề thi.
Chúng tôi không chịu trách nhiệm liên quan đến các vấn đề bản quyền nội dung tài liệu được thành viên tự nguyện đăng tải lên, nếu phát hiện thấy tài liệu xấu hoặc tài liệu có bản quyền xin hãy email cho chúng tôi.
Đã phát hiện trình chặn quảng cáo AdBlock
Trang web này phụ thuộc vào doanh thu từ số lần hiển thị quảng cáo để tồn tại. Vui lòng tắt trình chặn quảng cáo của bạn hoặc tạm dừng tính năng chặn quảng cáo cho trang web này.